Unit 7 Lesson 1 Whiteboards - Dilations

• Reduction

• Enlargement

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

If a line segment has a length of 12 units and after a dilation the image length is 4 units, what was the scale factor?

• 3

• 1/3

• 8

• 16

If a dilation produces a congruent figure, then the scale factor was equal to _____.

• 1/2
• 2
• 10
• 1

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)